};
static const int hwcaps[] = {
- SR_HWCAP_LOGIC_ANALYZER,
- SR_HWCAP_SAMPLERATE,
- SR_HWCAP_CAPTURE_RATIO,
+ SR_CONF_LOGIC_ANALYZER,
+ SR_CONF_SAMPLERATE,
+ SR_CONF_CAPTURE_RATIO,
/* These are really implemented in the driver, not the hardware. */
- SR_HWCAP_LIMIT_SAMPLES,
+ SR_CONF_LIMIT_SAMPLES,
0,
};
* We currently ignore other untested/unsupported devices here.
*/
static const char *probe_names[NUM_PROBES + 1] = {
- "A0",
- "A1",
- "A2",
- "A3",
- "A4",
- "A5",
- "A6",
- "A7",
- "B0",
- "B1",
- "B2",
- "B3",
- "B4",
- "B5",
- "B6",
- "B7",
+ "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7",
+ "B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7",
NULL,
};
/* List of struct sr_dev_inst, maintained by dev_open()/dev_close(). */
SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info;
-static struct sr_dev_driver *zdi = &zeroplus_logic_cube_driver_info;
-
-static libusb_context *usb_context = NULL;
+static struct sr_dev_driver *di = &zeroplus_logic_cube_driver_info;
/*
* The hardware supports more samplerates than these, but these are the
struct drv_context *drvc;
struct dev_context *devc;
- drvc = zdi->priv;
+ drvc = di->priv;
for (l = drvc->instances; l; l = l->next) {
sdi = l->data;
if (!(devc = sdi->priv)) {
return SR_ERR_MALLOC;
}
drvc->sr_ctx = sr_ctx;
- zdi->priv = drvc;
-
- if (libusb_init(&usb_context) != 0) {
- sr_err("zp: Failed to initialize USB.");
- return 0;
- }
+ di->priv = drvc;
return SR_OK;
}
(void)options;
- drvc = zdi->priv;
+ drvc = di->priv;
devices = NULL;
clear_instances();
/* Find all ZEROPLUS analyzers and add them to device list. */
devcnt = 0;
- libusb_get_device_list(usb_context, &devlist); /* TODO: Errors. */
+ libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); /* TODO: Errors. */
for (i = 0; devlist[i]; i++) {
ret = libusb_get_device_descriptor(devlist[i], &des);
if (ret != 0) {
- sr_err("zp: failed to get device descriptor: %d", ret);
+ sr_err("zp: failed to get device descriptor: %s",
+ libusb_error_name(ret));
continue;
}
sr_err("zp: %s: sr_dev_inst_new failed", __func__);
return NULL;
}
- sdi->driver = zdi;
+ sdi->driver = di;
/* Allocate memory for our private driver context. */
if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
{
struct drv_context *drvc;
- drvc = zdi->priv;
+ drvc = di->priv;
return drvc->instances;
}
static int hw_dev_open(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
+ struct drv_context *drvc = di->priv;
libusb_device **devlist, *dev;
struct libusb_device_descriptor des;
int device_count, ret, i;
return SR_ERR_ARG;
}
- device_count = libusb_get_device_list(usb_context, &devlist);
+ device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx,
+ &devlist);
if (device_count < 0) {
sr_err("zp: Failed to retrieve device list");
return SR_ERR;
dev = NULL;
for (i = 0; i < device_count; i++) {
if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
- sr_err("fx2lafw: Failed to get device descriptor: %d.",
- ret);
+ sr_err("zp: Failed to get device descriptor: %s.",
+ libusb_error_name(ret));
continue;
}
if (libusb_get_bus_number(devlist[i]) == devc->usb->bus
sdi->index, devc->usb->bus,
devc->usb->address, USB_INTERFACE);
} else {
- sr_err("zp: failed to open device: %d", ret);
+ sr_err("zp: failed to open device: %s", libusb_error_name(ret));
return SR_ERR;
}
ret = libusb_set_configuration(devc->usb->devhdl, USB_CONFIGURATION);
if (ret < 0) {
- sr_err("zp: Unable to set USB configuration %d: %d",
- USB_CONFIGURATION, ret);
+ sr_err("zp: Unable to set USB configuration %d: %s",
+ USB_CONFIGURATION, libusb_error_name(ret));
return SR_ERR;
}
ret = libusb_claim_interface(devc->usb->devhdl, USB_INTERFACE);
if (ret != 0) {
- sr_err("zp: Unable to claim interface: %d", ret);
+ sr_err("zp: Unable to claim interface: %s",
+ libusb_error_name(ret));
return SR_ERR;
}
{
struct drv_context *drvc;
- if (!(drvc = zdi->priv))
+ if (!(drvc = di->priv))
return SR_OK;
clear_instances();
- if (usb_context)
- libusb_exit(usb_context);
- usb_context = NULL;
-
return SR_OK;
}
-static int hw_info_get(int info_id, const void **data,
- const struct sr_dev_inst *sdi)
+static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
- switch (info_id) {
+ switch (id) {
case SR_DI_HWCAPS:
*data = hwcaps;
break;
- case SR_DI_NUM_PROBES:
- if (sdi) {
- devc = sdi->priv;
- *data = GINT_TO_POINTER(devc->num_channels);
- sr_spew("zp: %s: Returning number of channels: %d.",
- __func__, devc->num_channels);
- } else
- return SR_ERR;
- break;
- case SR_DI_PROBE_NAMES:
- *data = probe_names;
- sr_spew("zp: %s: Returning probenames.", __func__);
- break;
case SR_DI_SAMPLERATES:
*data = &samplerates;
sr_spew("zp: %s: Returning samplerates.", __func__);
return SR_OK;
}
-static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
- const void *value)
+static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
return SR_ERR_ARG;
}
- switch (hwcap) {
- case SR_HWCAP_SAMPLERATE:
+ switch (id) {
+ case SR_CONF_SAMPLERATE:
return set_samplerate(devc, *(const uint64_t *)value);
- case SR_HWCAP_LIMIT_SAMPLES:
+ case SR_CONF_LIMIT_SAMPLES:
return set_limit_samples(devc, *(const uint64_t *)value);
- case SR_HWCAP_CAPTURE_RATIO:
+ case SR_CONF_CAPTURE_RATIO:
return set_capture_ratio(devc, *(const uint64_t *)value);
default:
return SR_ERR;
struct sr_datafeed_packet packet;
struct sr_datafeed_logic logic;
struct sr_datafeed_header header;
- struct sr_datafeed_meta_logic meta;
//uint64_t samples_read;
int res;
unsigned int packet_num;
gettimeofday(&header.starttime, NULL);
sr_session_send(cb_data, &packet);
- /* Send metadata about the SR_DF_LOGIC packets to come. */
- packet.type = SR_DF_META_LOGIC;
- packet.payload = &meta;
- meta.samplerate = devc->cur_samplerate;
- meta.num_probes = devc->num_channels;
- sr_session_send(cb_data, &packet);
-
if (!(buf = g_try_malloc(PACKET_SIZE))) {
sr_err("zp: %s: buf malloc failed", __func__);
return SR_ERR_MALLOC;
.scan = hw_scan,
.dev_list = hw_dev_list,
.dev_clear = hw_cleanup,
+ .config_get = config_get,
+ .config_set = config_set,
.dev_open = hw_dev_open,
.dev_close = hw_dev_close,
- .info_get = hw_info_get,
- .dev_config_set = hw_dev_config_set,
.dev_acquisition_start = hw_dev_acquisition_start,
.dev_acquisition_stop = hw_dev_acquisition_stop,
.priv = NULL,
projects / libsigrok.git / blobdiff